Home / 34,698.76-47,886.60-19,586.05

Finding the Fourth Proportional to 34,698.76, 47,886.60 and 19,586.05

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Solution

The fourth proportional to 34,698.76, 47,886.60 and 19,586.05 is: 27,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,698.76 : 47,886.60 = 19,586.05 : x
  2. Step 2: Convert to fraction form
    34,698.76/47,886.60 = 19,586.05/x
  3. Step 3: Cross multiply
    34,698.76x = 47,886.60 × 19,586.05
  4. Step 4: Simplify right side
    34,698.76x = 937,909,341.93
  5. Step 5: Solve for x
    x = 937,909,341.93/34,698.76
  6. Step 6: Final answer
    x = 27,030.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.